bids are invited for lowering & lifting of sub-p/set and e&m equipments for maintenance of tube-wells etc in ward no-65s & 66s r.k puram ac-44. - lowering and lifting of submersible pump set along with all allied accessories from t/wells i/c dismantling of column pipes by opening / tightening of nut bolts, providing/ replacement of old/damaged rubber packing with all e&m maintenance work i.e. electric panel board & accessories attending the leakage of pipes, replacement/jointing of cable etc as when required and testing & commissioning of tube well as per requirements. firm shall be provide safety equipments to the staff.staff to be engaged in each shift.unskilled-04 nos.semi skilled staff-02 nos. (1 no electrician 2nd class & 1 no fitter 2nd class) total quantity : 1